@media (min-width: 1536px) {
  :root {
    --gutter: 32px;
    --grid-gap: 32px;
    --section-space: 96px;
  }
}
@media (max-width: 1279px) {
  :root {
    --gutter: 24px;
    --grid-gap: 20px;
    --section-space: 64px;
  }
  .c-site-header__inner {
    grid-template-columns: 1fr auto;
  }
  .c-primary-nav,
  .c-site-header__proposal {
    display: none;
  }
  .c-menu-toggle {
    display: inline-grid;
  }
  .c-foundation-stage {
    padding-bottom: var(--space-20);
  }
}
@media (max-width: 1023px) {
  .grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
  .col-span-12,
  .col-span-8,
  .col-span-7,
  .col-span-6,
  .col-span-5 {
    grid-column: span 8;
  }
  .col-span-4,
  .col-span-3 {
    grid-column: span 4;
  }
  .c-pre-footer-cta__grid {
    grid-template-columns: 1fr;
    align-items: start;
    gap: var(--space-8);
  }
  .c-pre-footer-cta__actions {
    justify-content: flex-start;
  }
  .c-site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .c-site-footer__grid--no-contact {
    grid-template-columns: minmax(210px, 1fr) minmax(120px, 0.55fr) minmax(260px, 1.3fr);
  }
}
@media (max-width: 767px) {
  :root {
    --gutter: 20px;
    --grid-gap: 16px;
    --section-space: 48px;
    --header-height: 72px;
    --header-height-scrolled: 64px;
  }
  .grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  [class*=col-span-] {
    grid-column: span 4;
  }
  .c-site-header__brand {
    width: 72px;
    height: 54px;
  }
  .c-foundation-stage {
    min-height: 720px;
    padding-bottom: var(--space-16);
  }
  .c-foundation-stage__grid {
    background-size: 48px 48px;
  }
  .c-pre-footer-cta {
    padding-block: var(--space-12);
  }
  .c-pre-footer-cta__actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .c-pre-footer-cta__actions .c-button {
    width: 100%;
  }
  .c-site-footer__main {
    padding-block: var(--space-10);
  }
  .c-site-footer__grid,
  .c-site-footer__grid--no-contact {
    grid-template-columns: minmax(96px, 0.65fr) minmax(0, 1.35fr);
    gap: var(--space-8) var(--space-5);
  }
  .c-footer-brand {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: start;
    column-gap: var(--space-4);
  }
  .c-footer-brand__logo {
    width: 96px;
    grid-row: 1/span 2;
  }
  .c-footer-brand__slogan {
    margin-top: var(--space-1);
  }
  .c-footer-brand__statement {
    max-width: 560px;
    margin-top: var(--space-2);
  }
  .c-footer-brand__cta {
    grid-column: 1/-1;
    justify-self: start;
    margin-top: var(--space-4);
  }
  .c-footer-services ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 var(--space-3);
  }
  .c-site-footer__bottom-inner {
    min-height: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    padding-block: var(--space-4);
  }
}
@media (max-width: 479px) {
  :root {
    --gutter: 14px;
  }
  .c-site-header__brand {
    width: 68px;
    height: 52px;
  }
  .c-site-header__actions {
    gap: var(--space-2);
  }
  .c-mobile-drawer {
    width: 100%;
    padding-left: var(--space-4);
  }
  .c-mobile-drawer__brand {
    width: 72px;
    height: 58px;
  }
  .c-foundation-stage h1 {
    font-size: clamp(2.85rem, 16vw, 4.5rem);
  }
  .c-foundation-stage p:last-child {
    font-size: var(--font-base);
  }
  .c-eyebrow::before {
    width: 34px;
  }
  .c-footer-brand {
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: var(--space-3);
  }
  .c-footer-brand__logo {
    width: 84px;
  }
  .c-footer-brand__cta {
    width: 100%;
  }
  .c-site-footer__bottom ul {
    gap: var(--space-3);
  }
}
@media (max-width: 359px) {
  .c-site-footer__grid,
  .c-site-footer__grid--no-contact {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .c-footer-brand {
    grid-column: auto;
  }
  .c-footer-nav ul,
  .c-footer-services ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 var(--space-3);
  }
}
@media (max-height: 520px) and (orientation: landscape) {
  .c-mobile-drawer__header {
    position: sticky;
    z-index: 1;
    top: 0;
    background: var(--color-black);
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}
/* Sprint 2.1 responsive visual refinements. */
@media (min-width: 1536px) {
  .c-service-experience {
    min-height: 620px;
  }
}
@media (max-width: 1023px) {
  .c-home-section {
    padding-block: clamp(52px, 6vw, 64px);
  }
  .c-home-hero {
    min-height: clamp(660px, 82svh, 760px);
  }
  .c-home-intro__copy,
  .c-home-services__header,
  .c-featured-projects__header,
  .c-process-preview__header,
  .c-home-industries__header,
  .c-multi-scope__grid,
  .c-safety-quality__grid {
    gap: var(--space-6);
  }
  .c-service-cards {
    margin-top: var(--space-10);
  }
  .c-service-card__media {
    aspect-ratio: 16/9;
  }
  .c-service-card__content {
    gap: var(--space-2);
    padding: var(--space-5);
  }
  .c-service-card p {
    line-height: 1.5;
  }
  .c-project-card,
  .c-project-card--feature {
    min-height: 440px;
  }
  .c-multi-scope__visual,
  .c-multi-scope__visual > img {
    min-height: 500px;
  }
  .c-process-timeline {
    gap: var(--space-6) var(--grid-gap);
  }
  .c-process-timeline li {
    min-height: 220px;
    padding: 72px var(--space-4) var(--space-4);
  }
  .c-process-timeline li > span {
    top: var(--space-4);
    left: var(--space-4);
  }
  .c-safety-quality__media,
  .c-safety-quality__media img {
    min-height: 480px;
  }
  .c-contact-strip__inner {
    gap: var(--space-4);
    padding-block: var(--space-6);
  }
}
@media (max-width: 767px) {
  .c-site-header__brand {
    width: 76px;
    height: 60px;
  }
  .c-site-header__logo--gold {
    width: 140px;
    height: 140px;
  }
  .c-site-header__logo--dark {
    width: 76px;
    height: 60px;
  }
  .c-mobile-drawer__brand {
    width: 80px;
    height: 68px;
  }
  .c-mobile-drawer__brand img {
    width: 150px;
    height: 150px;
  }
  .c-home-hero {
    min-height: clamp(620px, 82svh, 720px);
  }
  .c-home-hero__inner {
    padding-top: calc(var(--header-height) + var(--space-10));
    padding-bottom: 82px;
  }
  .c-home-hero__title {
    font-size: clamp(3.05rem, 12.5vw, 5rem);
  }
  .c-home-hero__summary {
    max-width: 58ch;
    margin-top: var(--space-5);
    line-height: 1.5;
  }
  .c-home-hero__actions {
    margin-top: var(--space-5);
  }
  .c-capability-strip__item {
    min-height: 80px;
    padding: var(--space-3) var(--space-4);
  }
  .c-home-section {
    padding-block: clamp(40px, 10vw, 48px);
  }
  .c-home-intro__media {
    margin-top: var(--space-6);
  }
  .c-home-intro__media img {
    height: 340px;
  }
  .c-service-cards,
  .c-featured-projects__grid,
  .c-industry-grid {
    margin-top: var(--space-6);
  }
  .c-service-card__content,
  .c-project-card__content,
  .c-industry-card__content {
    padding: var(--space-4);
  }
  .c-project-card,
  .c-project-card--feature {
    min-height: 420px;
  }
  .c-multi-scope__visual,
  .c-multi-scope__visual > img {
    min-height: 440px;
  }
  .c-scope-sequence li {
    min-height: 58px;
  }
  .c-benefit-list li {
    min-height: 68px;
  }
  .c-process-timeline {
    gap: var(--space-4);
    margin-top: var(--space-6);
  }
  .c-process-timeline li {
    padding: 68px var(--space-4) var(--space-4);
  }
  .c-safety-quality__media,
  .c-safety-quality__media img {
    min-height: 380px;
  }
  .c-industry-card__media,
  .c-industry-card:last-child .c-industry-card__media {
    aspect-ratio: 16/10;
  }
  .route-home .c-pre-footer-cta {
    padding-block: var(--space-10);
  }
  .route-home .c-pre-footer-cta__grid {
    gap: var(--space-6);
  }
  .c-contact-strip__inner {
    padding-block: var(--space-6);
  }
}
@media (max-width: 479px) {
  .c-site-header__brand {
    width: 72px;
    height: 58px;
  }
  .c-site-header__logo--gold {
    width: 134px;
    height: 134px;
  }
  .c-site-header__logo--dark {
    width: 72px;
    height: 58px;
  }
  .c-mobile-drawer__brand img {
    width: 142px;
    height: 142px;
  }
  .c-home-hero {
    min-height: clamp(600px, 80svh, 680px);
  }
  .c-home-hero__inner {
    padding-top: calc(var(--header-height) + var(--space-8));
    padding-bottom: 72px;
  }
  .c-home-hero__eyebrow {
    margin-bottom: var(--space-4);
  }
  .c-home-hero__title {
    font-size: clamp(2.7rem, 13.5vw, 4.05rem);
  }
  .c-capability-strip__item {
    min-height: 78px;
    padding: var(--space-3);
  }
  .c-home-section {
    padding-block: var(--space-10);
  }
  .c-home-section-heading h2 {
    font-size: clamp(2rem, 9vw, 3.15rem);
  }
  .c-home-intro__media img {
    height: 300px;
  }
  .c-project-card,
  .c-project-card--feature {
    min-height: 390px;
  }
  .c-multi-scope__visual,
  .c-multi-scope__visual > img {
    min-height: 400px;
  }
  .c-safety-quality__media,
  .c-safety-quality__media img {
    min-height: 340px;
  }
  .c-contact-strip__inner {
    gap: var(--space-4);
  }
}
@media (max-width: 359px) {
  .c-site-footer__grid,
  .c-site-footer__grid--no-contact {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: var(--space-5) var(--space-4);
  }
  .c-footer-brand {
    grid-column: 1/-1;
  }
  .c-footer-services ul {
    grid-template-columns: 1fr;
    gap: 0;
  }
}
@media (max-width: 359px) {
  .c-site-footer__grid,
  .c-site-footer__grid--no-contact {
    grid-template-columns: 100px minmax(0, 1fr);
  }
  .c-footer-nav ul,
  .c-footer-services ul {
    grid-template-columns: 1fr;
  }
}

/* Sprint 2.2 responsive scale and proportion corrections. */
@media (max-width: 1279px) {
  .c-home-hero__title {
    font-size: clamp(3.35rem, 6.2vw, 5.2rem);
  }

  .c-service-experience {
    gap: var(--space-6);
  }
}

@media (max-width: 1023px) {
  .c-home-hero {
    height: auto;
    min-height: clamp(620px, 78svh, 720px);
    max-height: none;
  }

  .c-home-hero__inner {
    min-height: inherit;
    padding-top: calc(var(--header-height) + var(--space-10));
    padding-bottom: var(--space-16);
  }

  .c-home-section {
    padding-block: clamp(48px, 6vw, 60px);
  }

  .c-home-intro__copy,
  .c-home-services__header,
  .c-featured-projects__header,
  .c-process-preview__header,
  .c-home-industries__header,
  .c-multi-scope__grid,
  .c-safety-quality__grid {
    gap: var(--space-5);
  }

  .c-home-intro__media img {
    height: clamp(360px, 48vw, 460px);
  }

  .c-service-cards {
    gap: var(--space-4);
    margin-top: var(--space-8);
  }

  .c-service-card__content {
    gap: var(--space-2);
    padding: var(--space-5);
  }

  .c-project-card,
  .c-project-card--feature {
    min-height: 360px;
  }

  .c-project-card--feature {
    min-height: 400px;
  }

  .c-multi-scope__visual,
  .c-multi-scope__visual > img {
    min-height: 420px;
  }

  .c-process-timeline {
    gap: var(--space-4) var(--grid-gap);
    margin-top: var(--space-8);
  }

  .c-process-timeline li {
    min-height: 0;
    padding: 64px var(--space-4) var(--space-4);
  }

  .c-process-timeline li > span {
    top: var(--space-3);
    left: var(--space-3);
    width: 44px;
    height: 44px;
  }

  .c-process-timeline h3 {
    margin-top: 0;
  }

  .c-safety-quality__media,
  .c-safety-quality__media img {
    min-height: 420px;
  }

  .c-industry-card__media,
  .c-industry-card:last-child .c-industry-card__media {
    aspect-ratio: 16 / 9;
  }

  .route-home .c-pre-footer-cta {
    padding-block: var(--space-12);
  }

  .route-home .c-pre-footer-cta__grid {
    gap: var(--space-5);
  }

  .c-contact-strip__inner {
    min-height: 0;
    gap: var(--space-3);
    padding-block: var(--space-5);
  }
}

@media (max-width: 767px) {
  .c-home-hero {
    min-height: clamp(580px, 76svh, 660px);
  }

  .c-home-hero__inner {
    padding-top: calc(var(--header-height) + var(--space-8));
    padding-bottom: var(--space-14);
  }

  .c-home-hero__eyebrow {
    margin-bottom: var(--space-3);
  }

  .c-home-hero__title {
    max-width: 12ch;
    font-size: clamp(2.75rem, 11.7vw, 4.25rem);
    line-height: .96;
  }

  .c-home-hero__summary {
    max-width: 52ch;
    margin-top: var(--space-4);
    line-height: 1.48;
  }

  .c-home-hero__actions {
    margin-top: var(--space-5);
  }

  .c-capability-strip__item {
    min-height: 72px;
    padding: var(--space-3);
  }

  .c-home-section {
    padding-block: clamp(40px, 10vw, 48px);
  }

  .c-home-section-heading h2 {
    font-size: clamp(2rem, 8.5vw, 3.25rem);
  }

  .c-home-intro__media {
    margin-top: var(--space-5);
  }

  .c-home-intro__media img {
    height: clamp(270px, 72vw, 320px);
  }

  .c-service-cards,
  .c-featured-projects__grid,
  .c-industry-grid {
    gap: var(--space-4);
    margin-top: var(--space-5);
  }

  .c-service-card__media {
    aspect-ratio: 16 / 8.5;
  }

  .c-service-card__content,
  .c-project-card__content,
  .c-industry-card__content {
    padding: var(--space-4);
  }

  .c-service-card h3 {
    font-size: clamp(1.25rem, 6vw, 1.65rem);
  }

  .c-project-card,
  .c-project-card--feature {
    min-height: 330px;
  }

  .c-project-card--feature {
    min-height: 360px;
  }

  .c-project-card h3,
  .c-project-card:not(.c-project-card--feature) h3 {
    font-size: clamp(1.4rem, 6.5vw, 2rem);
  }

  .c-multi-scope__visual,
  .c-multi-scope__visual > img {
    min-height: 340px;
  }

  .c-scope-sequence li {
    min-height: 50px;
  }

  .c-benefit-list li {
    min-height: 56px;
  }

  .c-process-timeline {
    gap: var(--space-3);
    margin-top: var(--space-5);
  }

  .c-process-timeline li {
    padding: 60px var(--space-4) var(--space-4);
  }

  .c-safety-quality__media,
  .c-safety-quality__media img {
    min-height: 300px;
  }

  .c-safety-quality__pillars article {
    padding-block: var(--space-3);
  }

  .c-industry-card__media,
  .c-industry-card:last-child .c-industry-card__media {
    aspect-ratio: 16 / 9;
  }

  .route-home .c-pre-footer-cta {
    padding-block: var(--space-10);
  }

  .route-home .c-pre-footer-cta__grid {
    gap: var(--space-4);
  }

  .c-contact-strip__inner {
    padding-block: var(--space-5);
  }
}

@media (max-width: 479px) {
  .c-home-hero {
    min-height: clamp(570px, 75svh, 620px);
  }

  .c-home-hero__inner {
    padding-top: calc(var(--header-height) + var(--space-6));
    padding-bottom: var(--space-10);
  }

  .c-home-hero__title {
    max-width: 11ch;
    font-size: clamp(2.55rem, 12.7vw, 3.65rem);
  }

  .c-home-hero__scroll {
    display: none;
  }

  .c-capability-strip__item {
    min-height: 70px;
    padding: var(--space-3);
  }

  .c-home-section {
    padding-block: clamp(36px, 10vw, 42px);
  }

  .c-home-intro__media img {
    height: 260px;
  }

  .c-project-card,
  .c-project-card--feature {
    min-height: 300px;
  }

  .c-project-card--feature {
    min-height: 330px;
  }

  .c-multi-scope__visual,
  .c-multi-scope__visual > img {
    min-height: 320px;
  }

  .c-safety-quality__media,
  .c-safety-quality__media img {
    min-height: 280px;
  }

  .c-contact-strip h2 {
    font-size: clamp(1.25rem, 6.4vw, 1.65rem);
  }
}

@media (max-width: 359px) {
  .c-home-hero {
    min-height: 570px;
  }

  .c-home-hero__title {
    font-size: 2.42rem;
  }
}

@media (max-height: 720px) and (min-width: 768px) {
  .c-home-hero {
    height: clamp(620px, calc(100svh - 48px), 680px);
  }

  .c-home-hero__inner {
    padding-top: calc(var(--header-height) + var(--space-5));
    padding-bottom: var(--space-12);
  }

  .c-home-hero__service-line {
    display: none;
  }
}

@media (max-width: 1023px) {
  .c-multi-scope__visual,
  .c-safety-quality__media {
    height: 420px;
    min-height: 0;
  }

  .c-multi-scope__visual > img,
  .c-safety-quality__media img {
    min-height: 0;
  }
}

@media (max-width: 767px) {
  .c-multi-scope__visual,
  .c-safety-quality__media {
    height: 340px;
  }
}

@media (max-width: 479px) {
  .c-multi-scope__visual,
  .c-safety-quality__media {
    height: 300px;
  }
}

/* Sprint 2.3 responsive balance and breathing-room corrections. */
@media (max-width: 1279px) {
  .route-home {
    --home-space-standard: clamp(68px, 6vw, 80px);
    --home-space-feature: clamp(76px, 7vw, 88px);
    --home-space-compact: clamp(56px, 5vw, 64px);
  }

  .c-home-hero__title {
    font-size: clamp(3.5rem, 5vw, 4.125rem);
  }
}

@media (max-width: 1023px) {
  .route-home {
    --home-space-standard: clamp(60px, 7vw, 68px);
    --home-space-feature: clamp(68px, 8vw, 76px);
    --home-space-compact: clamp(52px, 6vw, 60px);
  }

  .c-home-hero {
    min-height: clamp(640px, 78svh, 720px);
  }

  .c-home-hero__inner {
    padding-top: calc(var(--header-height) + var(--space-10));
    padding-bottom: var(--space-16);
  }

  .c-home-section-heading h2 {
    font-size: clamp(2.25rem, 4.6vw, 2.75rem);
  }

  .c-home-intro__copy,
  .c-home-services__header,
  .c-featured-projects__header,
  .c-process-preview__header,
  .c-home-industries__header,
  .c-multi-scope__grid,
  .c-safety-quality__grid {
    gap: var(--space-8);
  }

  .c-home-intro__media {
    margin-top: var(--space-8);
  }

  .c-home-intro__media img {
    height: clamp(380px, 50vw, 460px);
  }

  .c-service-cards {
    gap: var(--space-5);
    margin-top: var(--space-10);
  }

  .c-service-card__media {
    aspect-ratio: 16 / 8.75;
  }

  .c-service-card__content {
    gap: var(--space-3);
    padding: var(--space-6);
  }

  .c-service-card h3 {
    font-size: clamp(1.4rem, 2.8vw, 1.75rem);
    line-height: 1.15;
  }

  .c-service-card p {
    line-height: 1.62;
  }

  .c-featured-projects__grid {
    gap: var(--space-5);
    margin-top: var(--space-10);
  }

  .c-project-card,
  .c-project-card--feature {
    min-height: 380px;
  }

  .c-project-card--feature {
    min-height: 430px;
  }

  .c-multi-scope__visual,
  .c-safety-quality__media {
    height: 440px;
  }

  .c-process-timeline {
    gap: var(--space-5);
    margin-top: var(--space-10);
  }

  .c-process-timeline li {
    padding: 72px var(--space-5) var(--space-5);
  }

  .c-industry-grid {
    gap: var(--space-5);
    margin-top: var(--space-10);
  }

  .route-home .c-pre-footer-cta__grid {
    gap: var(--space-6);
  }

  .c-contact-strip__inner {
    padding-block: var(--space-6);
  }
}

@media (max-width: 767px) {
  .route-home {
    --home-space-standard: clamp(48px, 12vw, 56px);
    --home-space-feature: clamp(52px, 13vw, 60px);
    --home-space-compact: clamp(44px, 11vw, 52px);
  }

  .c-home-hero {
    min-height: clamp(600px, 76svh, 660px);
  }

  .c-home-hero__inner {
    padding-top: calc(var(--header-height) + var(--space-8));
    padding-bottom: var(--space-14);
  }

  .c-home-hero__title {
    max-width: 12ch;
    font-size: clamp(2.75rem, 11.8vw, 3.75rem);
    line-height: .98;
  }

  .c-home-hero__summary {
    margin-top: var(--space-5);
    font-size: clamp(1rem, 4.2vw, 1.0625rem);
    line-height: 1.62;
  }

  .c-home-hero__actions {
    margin-top: var(--space-6);
  }

  .c-capability-strip__item {
    min-height: 82px;
    gap: var(--space-2);
    padding: var(--space-4);
  }

  .c-home-section-heading {
    gap: var(--space-4);
  }

  .c-home-section-heading h2 {
    font-size: clamp(2.125rem, 8.7vw, 2.75rem);
    line-height: 1.1;
  }

  .c-home-intro__text {
    gap: var(--space-5);
  }

  .c-home-intro__media {
    margin-top: var(--space-8);
  }

  .c-home-intro__media img {
    height: clamp(300px, 78vw, 360px);
  }

  .c-service-cards,
  .c-featured-projects__grid,
  .c-industry-grid {
    gap: var(--space-5);
    margin-top: var(--space-8);
  }

  .c-service-card__media {
    aspect-ratio: 16 / 7.5;
  }

  .c-service-card__content {
    gap: var(--space-3);
    padding: var(--space-5);
  }

  .c-service-card h3 {
    font-size: clamp(1.4rem, 6vw, 1.7rem);
  }

  .c-service-card p {
    font-size: 1rem;
    line-height: 1.62;
  }

  .c-project-card,
  .c-project-card--feature {
    min-height: 350px;
  }

  .c-project-card__content {
    gap: var(--space-3);
    padding: var(--space-5);
  }

  .c-project-card h3,
  .c-project-card:not(.c-project-card--feature) h3 {
    font-size: clamp(1.55rem, 6.6vw, 1.95rem);
  }

  .c-multi-scope__visual,
  .c-safety-quality__media {
    height: 360px;
  }

  .c-scope-sequence li {
    min-height: 58px;
  }

  .c-benefit-list li {
    min-height: 64px;
  }

  .c-process-timeline {
    gap: var(--space-4);
    margin-top: var(--space-8);
  }

  .c-process-timeline li {
    padding: 72px var(--space-5) var(--space-5);
  }

  .c-process-timeline h3 {
    font-size: 1.55rem;
  }

  .c-safety-quality__pillars article {
    padding-block: var(--space-4);
  }

  .c-industry-card__content {
    padding: var(--space-5);
  }

  .c-industry-card h3 {
    font-size: 1.55rem;
  }

  .route-home .c-pre-footer-cta {
    padding-block: var(--home-space-compact);
  }

  .route-home .c-pre-footer-cta__copy {
    gap: var(--space-4);
  }

  .c-contact-strip__inner {
    gap: var(--space-5);
    padding-block: var(--space-6);
  }
}

@media (max-width: 479px) {
  .route-home {
    --home-space-standard: clamp(44px, 13vw, 50px);
    --home-space-feature: clamp(48px, 14vw, 54px);
    --home-space-compact: clamp(40px, 12vw, 46px);
  }

  .c-home-hero {
    min-height: clamp(590px, 75svh, 630px);
  }

  .c-home-hero__inner {
    padding-top: calc(var(--header-height) + var(--space-6));
    padding-bottom: var(--space-12);
  }

  .c-home-hero__title {
    font-size: clamp(2.55rem, 12.4vw, 3.4rem);
  }

  .c-home-hero__actions {
    gap: var(--space-3);
  }

  .c-capability-strip__item {
    min-height: 86px;
    padding: var(--space-4);
  }

  .c-home-section-heading h2 {
    font-size: clamp(2rem, 9.4vw, 2.45rem);
  }

  .c-home-intro__media img {
    height: 300px;
  }

  .c-service-card__media {
    aspect-ratio: 16 / 7.25;
  }

  .c-project-card,
  .c-project-card--feature {
    min-height: 350px;
  }

  .c-multi-scope__visual,
  .c-safety-quality__media {
    height: 350px;
  }

  .c-contact-strip h2 {
    font-size: clamp(1.35rem, 6.5vw, 1.7rem);
  }
}

@media (max-width: 359px) {
  .c-home-hero {
    min-height: 590px;
  }

  .c-home-hero__title {
    font-size: 2.45rem;
  }

  .c-home-section-heading h2 {
    font-size: 2rem;
  }

  .c-project-card,
  .c-project-card--feature {
    min-height: 340px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .c-service-card:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .c-service-card:last-child .c-service-card__media {
    min-height: 260px;
    aspect-ratio: auto;
  }

  .c-industry-card:last-child {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .c-industry-card:last-child .c-industry-card__media {
    min-height: 260px;
    aspect-ratio: auto;
  }
}

@media (max-width: 767px) {
  .c-service-card__content > span,
  .c-industry-card__content > span {
    display: none;
  }

  .c-service-card__content {
    gap: var(--space-2);
  }

  .c-service-card p {
    font-size: .95rem;
  }

  .c-project-card:not(.c-project-card--feature) ul {
    display: none;
  }

  .c-project-card--feature li:nth-child(n + 2) {
    display: none;
  }

  .c-benefit-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .c-benefit-list li:nth-child(odd) {
    border-right: 1px solid rgba(21, 21, 21, .16);
  }

  .c-benefit-list li:nth-child(even) {
    padding-left: var(--space-4);
  }
}

@media (max-width: 479px) {
  .c-service-card {
    display: grid;
    grid-template-columns: minmax(108px, .42fr) minmax(0, .58fr);
    min-height: 232px;
  }

  .c-service-card__media {
    min-height: 100%;
    aspect-ratio: auto;
  }

  .c-service-card__content {
    align-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
  }

  .c-service-card h3 {
    font-size: clamp(1.2rem, 5.4vw, 1.42rem);
    line-height: 1.16;
  }

  .c-service-card p {
    font-size: .9rem;
    line-height: 1.55;
  }

  .c-service-card .c-text-link {
    font-size: .86rem;
  }

  .c-industry-card {
    display: grid;
    grid-template-columns: minmax(112px, .42fr) minmax(0, .58fr);
    min-height: 230px;
  }

  .c-industry-card__media,
  .c-industry-card:last-child .c-industry-card__media {
    min-height: 100%;
    aspect-ratio: auto;
  }

  .c-industry-card__content {
    align-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
  }

  .c-industry-card h3 {
    font-size: clamp(1.2rem, 5.4vw, 1.42rem);
  }

  .c-industry-card p {
    font-size: .9rem;
    line-height: 1.55;
  }
}

@media (max-width: 359px) {
  .c-benefit-list {
    grid-template-columns: 1fr;
  }

  .c-benefit-list li:nth-child(odd) {
    border-right: 0;
  }

  .c-benefit-list li:nth-child(even) {
    padding-left: 0;
  }
}
/* Sprint 3: core inner-page responsive behavior. */
@media (max-width: 1279px) {
  .c-inner-page {
    --inner-section-space: clamp(64px, 7vw, 88px);
    --inner-section-compact: clamp(48px, 5vw, 64px);
  }

  .c-inner-hero {
    min-height: clamp(480px, 62svh, 580px);
  }

  .c-inner-hero__inner {
    padding-top: calc(var(--header-height) + var(--space-6));
  }

  .c-inner-hero__content {
    width: min(820px, 84%);
  }

  .c-about-intro__grid,
  .c-building-together__grid,
  .c-process-communication__grid,
  .c-quality-approach__grid,
  .c-field-organization__grid {
    gap: clamp(44px, 5vw, 72px);
  }

  .c-about-scopes__grid,
  .c-safety-approach__grid,
  .c-environment-variables__grid {
    gap: clamp(44px, 5vw, 72px);
  }

  .c-market-panel__content {
    padding: clamp(36px, 4vw, 56px);
  }

  .c-process-stage {
    padding-right: var(--space-5);
  }

  .c-process-stage--offset {
    padding-left: var(--space-5);
  }

  .c-service-quality__table,
  .c-process-scope-map {
    gap: 0 var(--space-6);
  }
}

@media (max-width: 1023px) {
  .c-inner-hero {
    min-height: clamp(460px, 58svh, 540px);
  }

  .c-inner-hero__overlay {
    background:
      linear-gradient(90deg, rgba(8, 8, 8, .92) 0%, rgba(8, 8, 8, .72) 62%, rgba(8, 8, 8, .44) 100%),
      linear-gradient(0deg, rgba(8, 8, 8, .64), transparent 58%);
  }

  .c-inner-hero__content {
    width: min(740px, 92%);
  }

  .c-inner-hero h1 {
    font-size: clamp(2.8rem, 7vw, 4.5rem);
  }

  .c-section-heading--split {
    grid-template-columns: 1fr;
    align-items: start;
    gap: var(--space-6);
  }

  .c-section-heading--split .c-section-heading__number {
    grid-column: auto;
    margin-bottom: calc(var(--space-3) * -1);
  }

  .c-section-heading__summary {
    max-width: 680px;
  }

  .c-about-intro__grid,
  .c-building-together__grid,
  .c-process-communication__grid,
  .c-quality-approach__grid,
  .c-field-organization__grid {
    grid-template-columns: 1fr;
  }

  .c-about-intro__copy,
  .c-building-together__content,
  .c-process-communication__content,
  .c-quality-approach__content,
  .c-field-organization__content {
    max-width: 760px;
  }

  .c-about-intro__grid .c-editorial-media {
    width: min(760px, 100%);
  }

  .c-editorial-media img,
  .c-building-together__media img,
  .c-process-communication__media img,
  .c-quality-approach__media img,
  .c-field-organization__media img {
    height: clamp(400px, 64vw, 560px);
  }

  .c-building-together__media,
  .c-quality-approach__media {
    order: 2;
  }

  .c-about-scopes__grid,
  .c-safety-approach__grid,
  .c-environment-variables__grid {
    grid-template-columns: 1fr;
  }

  .c-about-scopes__intro,
  .c-safety-approach__heading,
  .c-environment-variables__grid > div:first-child {
    max-width: 760px;
  }

  .c-process-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8) var(--space-6);
  }

  .c-process-rail::before {
    display: none;
  }

  .c-pillar-ledger__item {
    grid-template-columns: 58px minmax(160px, 2fr) minmax(0, 5fr);
    gap: var(--space-5);
  }

  .c-market-panel,
  .c-market-panel--reverse {
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr);
    min-height: 450px;
  }

  .c-market-panel--reverse .c-market-panel__media {
    grid-column: 2;
  }

  .c-market-panel__media img {
    min-height: 450px;
  }

  .c-shared-capabilities__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .c-process-sequence__list::before {
    left: 28px;
  }

  .c-process-stage,
  .c-process-stage--offset {
    width: 100%;
    margin-left: 0;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: var(--space-5);
    padding: var(--space-5) 0 var(--space-7, 28px) 0;
  }

  .c-process-stage__marker,
  .c-process-stage--offset .c-process-stage__marker {
    grid-column: 1;
  }

  .c-process-stage__content,
  .c-process-stage--offset .c-process-stage__content {
    grid-column: 2;
    grid-row: 1;
  }

  .c-process-scope-map,
  .c-service-quality__table {
    grid-template-columns: 1fr;
  }

  .c-page-cta__inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .c-page-cta__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .c-inner-page {
    --inner-section-space: clamp(48px, 13vw, 60px);
    --inner-section-compact: clamp(40px, 10vw, 50px);
  }

  .c-inner-hero {
    min-height: clamp(440px, 76svh, 560px);
  }

  .c-inner-hero__linework {
    background-size: 72px 72px;
  }

  .c-inner-hero__inner {
    gap: var(--space-4);
    padding-top: calc(var(--header-height) + var(--space-4));
    padding-bottom: var(--space-5);
  }

  .c-inner-hero__content {
    width: 100%;
    gap: var(--space-4);
    padding-block: var(--space-4);
  }

  .c-inner-hero h1 {
    max-width: 14ch;
    font-size: clamp(2.45rem, 11vw, 3.75rem);
    line-height: 1.02;
  }

  .c-inner-hero__content > p {
    max-width: 54ch;
    font-size: 1rem;
    line-height: 1.62;
  }

  .c-inner-hero__caption {
    display: none;
  }

  .c-breadcrumb ol {
    gap: var(--space-1) var(--space-2);
    font-size: .68rem;
  }

  .c-breadcrumb a {
    min-height: 36px;
  }

  .c-section-heading {
    gap: var(--space-4);
  }

  .c-section-heading h2,
  .c-section-heading h3 {
    max-width: 18ch;
    font-size: clamp(2rem, 9vw, 2.75rem);
    line-height: 1.08;
  }

  .c-section-heading__summary p {
    font-size: 1rem;
    line-height: 1.66;
  }

  .c-editorial-copy {
    gap: var(--space-4);
  }

  .c-editorial-copy__lead {
    font-size: 1.1rem;
  }

  .c-editorial-media::before {
    top: -10px;
    right: -8px;
  }

  .c-editorial-media img,
  .c-building-together__media img,
  .c-process-communication__media img,
  .c-quality-approach__media img,
  .c-field-organization__media img {
    height: clamp(300px, 78vw, 430px);
  }

  .c-pillar-ledger {
    margin-top: var(--space-10);
  }

  .c-pillar-ledger__item {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: var(--space-3) var(--space-4);
    padding-block: var(--space-6);
  }

  .c-pillar-ledger__number {
    grid-row: 1 / span 2;
  }

  .c-pillar-ledger p {
    grid-column: 2;
  }

  .c-scope-ledger li {
    min-height: 68px;
    grid-template-columns: 38px minmax(0, 1fr) 44px;
    gap: var(--space-3);
  }

  .c-scope-ledger strong {
    font-size: 1rem;
  }

  .c-architectural-list li {
    min-height: 62px;
    grid-template-columns: 38px minmax(0, 1fr);
    font-size: .96rem;
  }

  .c-process-rail {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: var(--space-10);
    border-top: 1px solid rgba(21, 21, 21, .18);
  }

  .c-process-rail li {
    min-height: auto;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: var(--space-2) var(--space-4);
    padding: var(--space-5) 0;
    border-bottom: 1px solid rgba(21, 21, 21, .18);
  }

  .c-process-rail li > span {
    position: static;
    grid-row: 1 / span 2;
    width: 34px;
    height: 34px;
  }

  .c-process-rail h3,
  .c-process-rail p {
    grid-column: 2;
  }

  .c-page-cta {
    padding-block: var(--space-12);
  }

  .c-page-cta h2 {
    font-size: clamp(2rem, 9vw, 2.75rem);
  }

  .c-page-cta__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .c-page-cta__actions .c-button {
    width: 100%;
  }

  .c-market-index {
    padding-bottom: var(--inner-section-space);
  }

  .c-market-panel,
  .c-market-panel--reverse {
    grid-template-columns: 1fr;
    min-height: 0;
    border-top: 0;
    margin-bottom: var(--space-8);
    background: #eee9df;
  }

  .c-market-panel:last-child {
    margin-bottom: 0;
    border-bottom: 0;
  }

  .c-market-panel--reverse .c-market-panel__media,
  .c-market-panel--reverse .c-market-panel__content {
    grid-column: 1;
    grid-row: auto;
  }

  .c-market-panel__media img {
    min-height: 0;
    height: clamp(260px, 70vw, 380px);
  }

  .c-market-panel__content {
    gap: var(--space-4);
    padding: var(--space-6) var(--space-5) var(--space-8);
  }

  .c-market-panel__number {
    top: var(--space-4);
    right: var(--space-4);
    font-size: 4rem;
  }

  .c-market-panel h2 {
    font-size: clamp(2rem, 8.5vw, 2.65rem);
  }

  .c-shared-capabilities__grid {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: var(--space-10);
  }

  .c-shared-capabilities__grid article {
    padding-block: var(--space-5);
  }

  .c-process-sequence__list::before {
    left: 23px;
  }

  .c-process-stage,
  .c-process-stage--offset {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: var(--space-3);
  }

  .c-process-stage__marker span {
    width: 46px;
    height: 46px;
  }

  .c-process-stage__content {
    gap: var(--space-3);
    padding: var(--space-5);
  }

  .c-process-stage h3 {
    font-size: clamp(1.55rem, 7vw, 2rem);
  }

  .c-capability-list--two-column {
    grid-template-columns: 1fr;
  }

  .c-process-scope-map {
    margin-top: var(--space-10);
  }

  .c-process-scope-map li {
    min-height: 104px;
    grid-template-columns: 34px minmax(0, 1fr) 44px;
    gap: var(--space-3);
  }

  .c-process-scope-map p {
    display: none;
  }

  .c-safety-principles article {
    grid-template-columns: 40px minmax(0, 1fr);
    padding-block: var(--space-5);
  }

  .c-quality-principles {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .c-service-quality__table {
    margin-top: var(--space-10);
  }

  .c-service-quality__table article {
    min-height: 0;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: var(--space-2) var(--space-3);
    padding-block: var(--space-5);
  }

  .c-service-quality__table article > span {
    grid-row: 1 / span 2;
  }

  .c-service-quality__table p {
    grid-column: 2;
  }
}

@media (max-width: 479px) {
  .c-inner-hero {
    min-height: clamp(430px, 78svh, 520px);
  }

  .c-inner-hero__overlay {
    background:
      linear-gradient(90deg, rgba(8, 8, 8, .92), rgba(8, 8, 8, .58)),
      linear-gradient(0deg, rgba(8, 8, 8, .76), transparent 64%);
  }

  .c-inner-hero .c-eyebrow,
  .c-section-heading .c-eyebrow,
  .c-page-cta .c-eyebrow {
    letter-spacing: .1em;
  }

  .c-inner-hero .c-button {
    width: 100%;
  }

  .c-pillar-ledger h3 {
    font-size: 1.55rem;
  }

  .c-market-panel__content {
    padding-inline: var(--space-4);
  }

  .c-process-stage,
  .c-process-stage--offset {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .c-process-stage__marker span {
    width: 42px;
    height: 42px;
  }

  .c-process-sequence__list::before {
    left: 20px;
  }

  .c-process-stage__content {
    padding: var(--space-4);
  }
}
/* Sprint 4 responsive service pages. */
@media (max-width: 1279px) {
  .c-services-page,
  .c-service-detail {
    --service-section-space: 76px;
  }

  .c-service-jump ol {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .c-service-editorial-row {
    grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
    min-height: 450px;
  }

  .c-service-editorial-row__media img {
    min-height: 450px;
  }

  .c-related-services__grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 1023px) {
  .c-services-page,
  .c-service-detail {
    --service-section-space: 64px;
  }

  .c-services-intro__grid,
  .c-service-intro__grid,
  .c-service-feature__grid,
  .c-service-considerations__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .c-service-detail--surface .c-service-intro__media,
  .c-service-detail--openings .c-service-intro__media,
  .c-service-detail--control .c-service-intro__media,
  .c-service-detail--geometry .c-service-feature__media,
  .c-service-detail--ceiling .c-service-feature__media,
  .c-service-detail--craft .c-service-feature__media {
    order: initial;
  }

  .c-services-intro__media,
  .c-service-intro__media,
  .c-service-feature__media {
    width: min(100%, 760px);
  }

  .c-services-intro__media img,
  .c-service-intro__media img,
  .c-service-feature__media img {
    height: clamp(420px, 66vw, 560px);
  }

  .c-service-editorial-row,
  .c-service-editorial-row--reverse {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .c-service-editorial-row--reverse .c-service-editorial-row__media {
    order: initial;
  }

  .c-service-editorial-row__media img {
    height: min(68vw, 520px);
    min-height: 380px;
  }

  .c-service-editorial-row__content {
    padding: 44px;
  }

  .c-scope-flow__rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .c-scope-flow__rail li:nth-child(4),
  .c-scope-flow__rail li:nth-child(5) {
    border-top: 1px solid rgba(246, 243, 236, .13);
  }

  .c-service-proof__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .c-service-proof__grid .c-proof-card:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, .7fr);
  }

  .c-service-proof__grid .c-proof-card:last-child figure {
    height: 360px;
  }

  .c-technical-ledger {
    gap: 0 32px;
  }

  .c-service-process__rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .c-service-process__rail > li:nth-child(3),
  .c-service-process__rail > li:nth-child(4) {
    border-top: 1px solid rgba(21, 21, 21, .16);
  }

  .c-service-gallery__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  }
}

@media (max-width: 767px) {
  .c-services-page,
  .c-service-detail {
    --service-section-space: 52px;
  }

  .c-service-detail .c-inner-hero h1 {
    max-width: 16ch;
    font-size: clamp(2.35rem, 10.6vw, 3.5rem);
  }

  .c-services-intro__grid,
  .c-service-intro__grid,
  .c-service-feature__grid,
  .c-service-considerations__grid {
    gap: 36px;
  }

  .c-services-intro__copy,
  .c-service-intro__copy,
  .c-service-feature__copy {
    gap: 24px;
  }

  .c-services-intro__media::before,
  .c-service-intro__media::before,
  .c-service-feature__media::before {
    inset: -10px -10px auto auto;
  }

  .c-services-intro__media img,
  .c-service-intro__media img,
  .c-service-feature__media img {
    height: clamp(340px, 106vw, 470px);
  }

  .c-service-jump {
    padding-block: 12px;
  }

  .c-service-jump ol {
    display: flex;
    gap: 1px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
  }

  .c-service-jump li {
    flex: 0 0 min(72vw, 260px);
    scroll-snap-align: start;
  }

  .c-service-jump a {
    min-height: 64px;
  }

  .c-service-editorial__list {
    gap: 36px;
    margin-top: 44px;
  }

  .c-service-editorial-row__media img {
    height: 76vw;
    min-height: 280px;
    max-height: 410px;
  }

  .c-service-editorial-row__content {
    gap: 16px;
    padding: 28px 24px 32px;
  }

  .c-service-editorial-row h3 {
    font-size: clamp(1.55rem, 7.8vw, 2.2rem);
  }

  .c-service-editorial-row ul {
    gap: 6px;
  }

  .c-scope-flow__rail,
  .c-service-process__rail {
    grid-template-columns: 1fr;
    margin-top: 44px;
    border-top: 0;
    border-left: 1px solid rgba(246, 243, 236, .18);
  }

  .c-service-process__rail {
    border-left-color: rgba(21, 21, 21, .18);
  }

  .c-scope-flow__rail::before,
  .c-service-process__rail::before {
    top: 0;
    width: 2px;
    height: 100%;
    transform: scaleY(var(--line-scale));
    transform-origin: top center;
  }

  .c-scope-flow__rail li,
  .c-service-process__rail > li {
    min-height: 0;
    padding: 24px 20px 24px 34px;
    border-top: 0 !important;
    border-right: 0;
    border-bottom: 1px solid rgba(246, 243, 236, .13);
    border-left: 0 !important;
  }

  .c-service-process__rail > li {
    border-bottom-color: rgba(21, 21, 21, .16);
  }

  .c-scope-flow__rail li::before,
  .c-service-process__rail > li::before {
    top: 29px;
    left: -6px;
  }

  .c-service-proof__grid,
  .c-related-projects__grid {
    grid-template-columns: 1fr;
    margin-top: 44px;
  }

  .c-service-proof__grid .c-proof-card:last-child {
    grid-column: auto;
    display: block;
  }

  .c-proof-card figure,
  .c-service-proof__grid .c-proof-card:last-child figure {
    height: min(82vw, 390px);
  }

  .c-technical-ledger {
    grid-template-columns: 1fr;
    margin-top: 44px;
  }

  .c-technical-ledger article {
    min-height: 0;
    grid-template-columns: 42px minmax(0, 1fr);
    padding-block: 20px;
  }

  .c-consideration-list li {
    min-height: 64px;
    grid-template-columns: 44px minmax(0, 1fr);
    font-size: 1rem;
  }

  .c-ceiling-diagram {
    min-height: 230px;
  }

  .c-ceiling-diagram__item {
    min-width: 62px;
    min-height: 46px;
    font-size: .56rem;
  }

  .c-ceiling-diagram__item--light { left: 8%; width: 90px; }
  .c-ceiling-diagram__item--air { left: 34%; width: 82px; }
  .c-ceiling-diagram__item--sprinkler { right: 7%; min-width: 58px; width: 58px; min-height: 58px; }
  .c-ceiling-diagram__item--access { right: 8%; width: 80px; }

  .c-service-gallery__grid {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 44px;
  }

  .c-service-gallery figure,
  .c-service-gallery figure:not(.is-large) {
    height: min(105vw, 480px);
    margin-top: 0;
  }

  .c-related-services__grid {
    grid-template-columns: 1fr;
    margin-top: 44px;
  }

  .c-related-projects__grid.is-single {
    grid-template-columns: 1fr;
  }

  .c-related-service-card {
    min-height: 220px;
    padding: 28px 24px 56px;
  }
}

@media (max-width: 479px) {
  .c-services-page,
  .c-service-detail {
    --service-section-space: 46px;
  }

  .c-service-editorial-row__media img {
    min-height: 250px;
  }

  .c-services-intro__media img,
  .c-service-intro__media img,
  .c-service-feature__media img {
    height: 112vw;
    max-height: 430px;
  }

  .c-service-editorial-row__content {
    padding-inline: 20px;
  }

  .c-proof-card > div {
    padding: 22px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .c-service-editorial-row__media img,
  .c-proof-card img,
  .c-service-gallery img,
  .c-related-service-card,
  .c-related-service-card svg {
    transition: none;
  }

  .c-service-editorial-row:hover .c-service-editorial-row__media img,
  .c-proof-card:hover img,
  .c-service-gallery figure:hover img,
  .c-related-service-card:hover,
  .c-related-service-card:focus-visible {
    transform: none;
  }
}


/* Sprint 5 — Projects responsive rules */
@media (max-width: 1279px) {
  .c-projects-page,
  .c-project-detail { --project-section-space: 72px; }
  .c-featured-project__grid { grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); gap: 54px; }
  .c-featured-project__media { height: 580px; }
  .c-project-hero { min-height: 580px; }
  .c-project-hero h1 { font-size: clamp(3.2rem, 6vw, 5rem); }
  .c-project-overview__grid { gap: 64px; }
}

@media (max-width: 1023px) {
  .c-projects-page,
  .c-project-detail { --project-section-space: 62px; }
  .c-featured-project__grid,
  .c-project-overview__grid { grid-template-columns: 1fr; }
  .c-featured-project__media { height: min(72vw, 620px); }
  .c-featured-project__content { max-width: 760px; }
  .c-portfolio-grid { gap: 24px; }
  .c-portfolio-card__media { height: min(56vw, 500px); }
  .c-portfolio-card--wide .c-portfolio-card__link { grid-template-columns: 1fr; }
  .c-portfolio-card--wide .c-portfolio-card__media { height: min(62vw, 540px); }
  .c-project-standards__grid,
  .c-project-highlights__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .c-project-standards__grid article:last-child,
  .c-project-highlights__grid article:last-child { grid-column: 1 / -1; }
  .c-project-hero { min-height: 540px; }
  .c-project-hero__overlay { background: linear-gradient(90deg, rgba(8, 8, 8, .94), rgba(8, 8, 8, .58)), linear-gradient(0deg, rgba(8, 8, 8, .55), transparent 54%); }
  .c-project-hero__caption { display: none; }
  .c-project-facts { max-width: 700px; }
  .c-project-gallery__grid { grid-auto-rows: min(42vw, 360px); }
  .c-project-pagination a { min-height: 112px; }
}

@media (max-width: 767px) {
  .c-projects-page,
  .c-project-detail { --project-section-space: 50px; }
  .c-featured-project__grid { gap: 36px; }
  .c-featured-project__media { height: min(112vw, 500px); }
  .c-featured-project__media figcaption { right: 12px; bottom: 12px; }
  .c-project-filters { margin-top: 38px; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scroll-snap-type: x proximity; scrollbar-width: thin; }
  .c-project-filter { flex: 0 0 auto; scroll-snap-align: start; }
  .c-portfolio-grid,
  .c-portfolio-grid--related { grid-template-columns: 1fr; gap: 28px; }
  .c-portfolio-card--wide { grid-column: auto; }
  .c-portfolio-card__media,
  .c-portfolio-card--wide .c-portfolio-card__media { height: min(108vw, 500px); }
  .c-portfolio-card__content { padding: 26px 22px 30px; }
  .c-portfolio-card h3 { font-size: clamp(1.7rem, 7.5vw, 2.25rem); }
  .c-project-standards__grid,
  .c-project-highlights__grid { grid-template-columns: 1fr; margin-top: 42px; }
  .c-project-standards__grid article,
  .c-project-highlights__grid article,
  .c-project-standards__grid article:last-child,
  .c-project-highlights__grid article:last-child { grid-column: auto; min-height: 0; }
  .c-project-hero { min-height: 500px; }
  .c-project-hero__inner { padding-top: calc(var(--header-height) + 72px); padding-bottom: 44px; }
  .c-project-hero .c-breadcrumb { top: calc(var(--header-height) + 18px); }
  .c-project-hero h1 { max-width: 14ch; font-size: clamp(2.55rem, 11.4vw, 4.2rem); line-height: 1.01; }
  .c-project-hero__content > p { font-size: 1rem; line-height: 1.58; }
  .c-project-hero__tags { gap: 6px; }
  .c-project-hero__tags li,
  .c-portfolio-card__tags li { padding: 6px 8px; font-size: .62rem; }
  .c-project-overview__grid { gap: 38px; }
  .c-project-facts > div { grid-template-columns: 1fr; gap: 7px; }
  .c-project-gallery__grid { grid-template-columns: 1fr; grid-auto-rows: auto; gap: 14px; margin-top: 42px; }
  .c-project-gallery__item,
  .c-project-gallery__item.is-wide,
  .c-project-gallery__item:nth-child(4n) { grid-column: auto; grid-row: auto; height: min(116vw, 520px); }
  .c-project-capabilities .c-related-services__grid { margin-top: 42px; }
  .c-project-pagination__inner { grid-template-columns: 1fr 1fr; }
  .c-project-pagination a { min-height: 104px; }
  .c-project-pagination__all { grid-column: 1 / -1; grid-row: 1; min-height: 58px !important; border-right: 0; border-bottom: 1px solid rgba(21, 21, 21, .15); border-left: 0; }
  .c-project-pagination__inner > a:not(.c-project-pagination__all) { padding: 20px var(--gutter); }
  .c-project-pagination a > strong { font-size: .9rem; }
  .c-project-lightbox { width: calc(100vw - 20px); max-height: calc(100svh - 20px); }
  .c-project-lightbox__frame { max-height: calc(100svh - 22px); }
  .c-project-lightbox__header,
  .c-project-lightbox__controls { min-height: 52px; }
  .c-project-lightbox figcaption { font-size: .82rem; }
}

@media (max-width: 479px) {
  .c-projects-page,
  .c-project-detail { --project-section-space: 46px; }
  .c-featured-project__media,
  .c-portfolio-card__media,
  .c-portfolio-card--wide .c-portfolio-card__media { height: 118vw; max-height: 460px; }
  .c-project-filter { min-height: 44px; padding-inline: 13px; }
  .c-project-hero { min-height: 480px; }
  .c-project-hero__content { gap: 16px; }
  .c-project-hero h1 { font-size: clamp(2.38rem, 12vw, 3.5rem); }
  .c-project-gallery__item,
  .c-project-gallery__item.is-wide,
  .c-project-gallery__item:nth-child(4n) { height: 122vw; max-height: 470px; }
  .c-project-pagination a > span { font-size: .58rem; }
  .c-project-pagination a > strong { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .c-project-lightbox__controls button { padding-inline: 10px; font-size: .61rem; }
}